Storm Warning Issued for Western Lake Superior; Wind Gusts Up to 50 Knots Expected

Weather Alerts high NOAA · · Western Lake Superior

The National Weather Service has issued a Storm Warning for western Lake Superior, warning of hazardous waves and storm-force winds through Wednesday evening.

Alert Details

The National Weather Service (NWS) office in Marquette, MI, has issued a Storm Warning for western Lake Superior. This alert follows a Gale Warning that will be in effect earlier in the day. The NWS has categorized this as a severe meteorological event requiring immediate action by those in the affected area.

Affected Areas

The warning covers Lake Superior west of a line extending from Saxon Harbor, Wisconsin, to Grand Portage, Minnesota, specifically for areas beyond 5 nautical miles from the shore.

What You Should Do

Mariners are advised to remain in port. Those currently at sea should alter course and/or secure their vessels immediately to prepare for severe conditions. Storm-force winds and hazardous waves can capsize or damage vessels and significantly reduce visibility.

Expected Conditions

Conditions are expected to deteriorate in two phases:

  • Gale Warning Phase: East winds of 25 to 35 knots with gusts up to 45 knots and waves up to 3 feet.
  • Storm Warning Phase: East winds increasing to 30 to 40 knots with gusts up to 50 knots. Waves are expected to reach heights of up to 5 feet.

Timeline

  • Gale Warning: In effect from 4:00 PM EST (3:00 PM CST) Tuesday until 10:00 PM EST (9:00 PM CST) Tuesday.
  • Storm Warning: In effect from 10:00 PM EST (9:00 PM CST) Tuesday until 7:00 PM EST (6:00 PM CST) Wednesday.

Source: NOAA Official Notice

Frequently Asked Questions

What is this weather alerts alert about? ▼
The National Weather Service has issued a Storm Warning for western Lake Superior, warning of hazardous waves and storm-force winds through Wednesday evening.
Which agency issued this alert? ▼
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert? ▼
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected? ▼
This alert affects Western Lake Superior. Check with NOAA for the most current geographic scope.
Where can I find more weather alerts alerts? ▼
Browse all weather alerts alerts on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.